:root {
    --primary-color: #FFD700; /* Gold */
    --secondary-color: #1E90FF; /* Deep Blue */
    --text-dark: #333333;
    --text-light: #ffffff;
    --bg-light: #f5f5f5;
    --bg-dark: #0a192f;
    --border-color: #e0e0e0;
}

.page-tin-tuc {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
}

.page-tin-tuc-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.page-tin-tuc h1,
.page-tin-tuc h2,
.page-tin-tuc h3 {
    color: var(--secondary-color);
    margin-bottom: 20px;
    font-weight: bold;
}

.page-tin-tuc h1 {
    font-size: 2.8em;
    text-align: center;
    color: var(--text-light);
}

.page-tin-tuc h2 {
    font-size: 2.2em;
    text-align: center;
    margin-top: 40px;
    margin-bottom: 30px;
    color: var(--secondary-color);
}

.page-tin-tuc h3 {
    font-size: 1.6em;
    margin-top: 20px;
}

.page-tin-tuc p {
    margin-bottom: 15px;
}

/* Hero Section */
.page-tin-tuc-hero {
    position: relative;
    width: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 60px 0;
    overflow: hidden;
}

.page-tin-tuc-hero-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    z-index: 1;
}

.page-tin-tuc-hero-image {
    width: 100%;
    margin-bottom: 30px;
}

.page-tin-tuc-hero-image img {
    width: 100%;
    height: auto;
    max-width: 100%;
    display: block;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    object-fit: cover;
}

.page-tin-tuc-hero-content {
    color: var(--text-light);
    padding: 0 20px;
}

.page-tin-tuc-hero-content p {
    font-size: 1.1em;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-tin-tuc-cta-button {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--text-dark);
    padding: 15px 35px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-tin-tuc-cta-button:hover {
    background-color: #e6c200; /* Slightly darker gold */
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

/* Latest News Section */
.page-tin-tuc-latest-news {
    padding: 60px 0;
    background-color: var(--bg-light);
}

.page-tin-tuc-news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-tin-tuc-news-card {
    background-color: var(--text-light);
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-tin-tuc-news-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.page-tin-tuc-news-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-bottom: 1px solid var(--border-color);
}

.page-tin-tuc-news-card h3 {
    padding: 15px 20px 0;
    font-size: 1.4em;
    margin-bottom: 10px;
}

.page-tin-tuc-news-card h3 a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-tin-tuc-news-card h3 a:hover {
    color: var(--primary-color);
}

.page-tin-tuc-news-card p {
    padding: 0 20px;
    font-size: 0.95em;
    color: #555;
}

.page-tin-tuc-news-date {
    font-size: 0.85em;
    color: #888;
    padding: 0 20px;
    margin-bottom: 10px;
}

.page-tin-tuc-read-more {
    display: inline-block;
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: bold;
    padding: 15px 20px 20px;
    transition: color 0.3s ease;
}

.page-tin-tuc-read-more:hover {
    color: var(--primary-color);
}

.page-tin-tuc-pagination {
    text-align: center;
    margin-top: 50px;
}

.page-tin-tuc-pagination-link {
    display: inline-block;
    padding: 10px 18px;
    margin: 0 5px;
    border: 1px solid var(--secondary-color);
    border-radius: 5px;
    color: var(--secondary-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

.page-tin-tuc-pagination-link:hover:not(.page-tin-tuc-active):not(.page-tin-tuc-disabled) {
    background-color: var(--secondary-color);
    color: var(--text-light);
}

.page-tin-tuc-pagination-link.page-tin-tuc-active {
    background-color: var(--secondary-color);
    color: var(--text-light);
    border-color: var(--secondary-color);
    font-weight: bold;
}

.page-tin-tuc-pagination-link.page-tin-tuc-disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Categories Section */
.page-tin-tuc-categories {
    padding: 60px 0;
    background-color: #f0f0f0;
}

.page-tin-tuc-category-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
}

.page-tin-tuc-category-item {
    background-color: var(--secondary-color);
    color: var(--text-light);
    padding: 12px 25px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.05em;
    transition: all 0.3s ease;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.page-tin-tuc-category-item:hover {
    background-color: var(--primary-color);
    color: var(--text-dark);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* CTA Section */
.page-tin-tuc-cta-section {
    padding: 80px 0;
    background: linear-gradient(to right, var(--secondary-color), #0a192f);
    color: var(--text-light);
    text-align: center;
}

.page-tin-tuc-cta-content h2 {
    color: var(--primary-color);
    font-size: 2.5em;
    margin-bottom: 25px;
}

.page-tin-tuc-cta-content p {
    font-size: 1.15em;
    max-width: 900px;
    margin: 0 auto 40px;
}

.page-tin-tuc-cta-button-large {
    background-color: var(--primary-color);
    color: var(--text-dark);
    padding: 18px 45px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.3em;
    transition: all 0.3s ease;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.25);
    margin-right: 20px;
}

.page-tin-tuc-cta-button-large:hover {
    background-color: #e6c200;
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
}

.page-tin-tuc-cta-button-secondary {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 18px 45px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.3em;
    transition: all 0.3s ease;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
}

.page-tin-tuc-cta-button-secondary:hover {
    background-color: var(--primary-color);
    color: var(--text-dark);
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
}

/* FAQ Section */
.page-tin-tuc-faq-section {
    padding: 60px 0;
    background-color: var(--bg-light);
}

.faq-item {
    margin-bottom: 15px;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    background: var(--text-light);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.faq-question:hover {
    background: #f0f0f0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.faq-question h3 {
    margin: 0;
    font-size: 1.25em;
    color: var(--secondary-color);
}

.faq-toggle {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
    color: var(--secondary-color);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out, padding 0.4s ease-out;
    padding: 0 25px;
    background: #f9f9f9;
    border-radius: 0 0 8px 8px;
    border: 1px solid var(--border-color);
    border-top: none;
}

.faq-item.active .faq-answer {
    max-height: 500px; /* Adjust as needed for content */
    padding: 20px 25px;
    transition: max-height 0.4s ease-in, padding 0.4s ease-in;
}

.faq-answer p {
    margin: 0;
    color: #555;
}

/* Responsive Design */
@media (max-width: 992px) {
    .page-tin-tuc h1 {
        font-size: 2.4em;
    }
    .page-tin-tuc h2 {
        font-size: 2em;
    }
    .page-tin-tuc-news-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    .page-tin-tuc-cta-button-large, .page-tin-tuc-cta-button-secondary {
        font-size: 1.1em;
        padding: 15px 35px;
        margin-right: 15px;
    }
}

@media (max-width: 768px) {
    .page-tin-tuc-hero-content {
        padding: 0 15px;
    }
    .page-tin-tuc h1 {
        font-size: 2em;
    }
    .page-tin-tuc h2 {
        font-size: 1.8em;
    }
    .page-tin-tuc-hero-content p {
        font-size: 1em;
    }
    .page-tin-tuc-news-card h3 {
        font-size: 1.2em;
    }
    .page-tin-tuc-category-list {
        flex-direction: column;
        align-items: center;
    }
    .page-tin-tuc-category-item {
        width: 80%;
        text-align: center;
    }
    .page-tin-tuc-cta-content h2 {
        font-size: 2em;
    }
    .page-tin-tuc-cta-button-large, .page-tin-tuc-cta-button-secondary {
        display: block;
        width: 90%;
        margin: 15px auto;
        font-size: 1em;
        padding: 12px 25px;
    }
    .faq-question {
        padding: 15px 20px;
    }
    .faq-question h3 {
        font-size: 1.1em;
    }
    .faq-toggle {
        font-size: 20px;
    }
    .faq-answer {
        padding: 15px 20px;
    }
}

@media (max-width: 480px) {
    .page-tin-tuc h1 {
        font-size: 1.8em;
    }
    .page-tin-tuc h2 {
        font-size: 1.6em;
    }
    .page-tin-tuc-news-grid {
        grid-template-columns: 1fr;
    }
    .page-tin-tuc-hero-image img {
        border-radius: 8px;
    }
    .page-tin-tuc-news-card {
        border-radius: 8px;
    }
    .page-tin-tuc-cta-button {
        padding: 12px 25px;
        font-size: 1em;
    }
    .page-tin-tuc-category-item {
        font-size: 0.95em;
        padding: 10px 20px;
    }
}